中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semiconductor light emitting element

文献类型:专利

作者KATSUI AKINORI; MATSUOKA TAKASHI
发表日期1990-11-30
专利号JP1990291183A
著作权人NIPPON TELEGR & TELEPH CORP
国家日本
文献子类发明申请
其他题名Semiconductor light emitting element
英文摘要PURPOSE:To manufacture a high efficient light emitting element by providing ZnSeSTe crystal layers deposited on an LiF single crystal substrate in lattice matching. CONSTITUTION:The title semiconductor light emitting element is provided with a semiconductor crystal layers comprising ZnSexSyTez (x+y+z=1 and 0<=x, y, z<=1) deposited on an LiF single crystal substrate in lattice alignment. The said element is composed of the LiF (100) substrate 1, a nitrogen doped p type ZnSe layer 2, an iodine doped n type ZnSe layer 3, an n type layered ohmic electrode 4, a p type layered ohmic electrode 5 while the whole ZnSe layer is a semiconductor layer epitaxially deposited on the substrate in lattice matching. Then, holes and electrons are implanted in a light emitting layer by impressing electrodes with positive and negative voltage and then blue colored emitted light in wavelength of around 460nm can be observed to assure the outer differential quantum efficiency of around 0.5%. Through these procedures, a large current can be impressed, thereby enabling the title element in high blue colored light emitting efficiency to be manufactured.
公开日期1990-11-30
申请日期1989-05-01
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/83777]  
专题半导体激光器专利数据库
作者单位NIPPON TELEGR & TELEPH CORP
推荐引用方式
GB/T 7714
KATSUI AKINORI,MATSUOKA TAKASHI. Semiconductor light emitting element. JP1990291183A. 1990-11-30.

入库方式: OAI收割

来源:西安光学精密机械研究所

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